matyas wrote:
I found the solution:

u can change culture format in "Nop.Web.Framework\Globalization\CultureMiddleware.cs".

my code:

after this line:
             var culture = CultureInfo(workContext.WorkingLanguage.LanguageCulture);

u can set format like following lines: (and this formats will use in all of project)

            culture.DateTimeFormat.ShortDatePattern = "yyyy/MM/dd";
            culture.DateTimeFormat.LongDatePattern = "yyyy/MM/dd";
            culture.DateTimeFormat.ShortTimePattern = "hh:mm:ss tt";
            culture.DateTimeFormat.LongTimePattern = "hh:mm:ss tt";


In nopcommerce 4.30 this method is Ok but in 4.50 doesn't work.
How to resolve it in nop V4.50.
V4.50 don't have CultureMiddleware.cs file.
Спасибо огоромное тем кто помогает!